Which two imperialist nations controlled the most territory in africa

Which of these innovations led to increased production in american factories in the early 1800s? a. the use of interchangeable parts b. the construction of canals c. the invention of the mechanical reaper d. the availability of electricity

Tim oxide reacts with the hydrogen to produce tin and water. how many moles of sno2 are needed to produce 500.0 grains of sn

Which of the following is true about gothic master builders? a.they designed the structure of the church without supervising its construction. b.their primary role was to construct the church the abbot design. c.they worked closely with the abbot design and build a church. d.they supervised construction without working with their own hands.